2077 lines
59 KiB
C#
2077 lines
59 KiB
C#
//
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// ToolStripItem.cs
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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// Copyright (c) 2006 Jonathan Pobst
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//
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// Authors:
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// Jonathan Pobst (monkey@jpobst.com)
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//
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using System;
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using System.Drawing;
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using System.ComponentModel;
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using System.Runtime.InteropServices;
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namespace System.Windows.Forms
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{
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[DefaultEvent ("Click")]
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[DefaultProperty ("Text")]
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[DesignTimeVisible (false)]
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[ToolboxItem (false)]
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[Designer ("System.Windows.Forms.Design.ToolStripItemDesigner, " + Consts.AssemblySystem_Design, "System.ComponentModel.Design.IDesigner")]
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public abstract class ToolStripItem : Component, IDropTarget, IComponent, IDisposable
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{
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#region Private Variables
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private AccessibleObject accessibility_object;
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private string accessible_default_action_description;
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private bool allow_drop;
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private ToolStripItemAlignment alignment;
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private AnchorStyles anchor;
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private bool available;
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private bool auto_size;
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private bool auto_tool_tip;
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private Color back_color;
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private Image background_image;
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private ImageLayout background_image_layout;
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private Rectangle bounds;
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private bool can_select;
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private ToolStripItemDisplayStyle display_style;
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private DockStyle dock;
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private bool double_click_enabled;
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private bool enabled;
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private Size explicit_size;
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private Font font;
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private Color fore_color;
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private Image image;
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private ContentAlignment image_align;
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private int image_index;
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private string image_key;
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private ToolStripItemImageScaling image_scaling;
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private Color image_transparent_color;
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private bool is_disposed;
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internal bool is_pressed;
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private bool is_selected;
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private Padding margin;
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private MergeAction merge_action;
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private int merge_index;
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private string name;
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private ToolStripItemOverflow overflow;
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private ToolStrip owner;
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internal ToolStripItem owner_item;
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private Padding padding;
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private ToolStripItemPlacement placement;
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private RightToLeft right_to_left;
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private bool right_to_left_auto_mirror_image;
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private Object tag;
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private string text;
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private ContentAlignment text_align;
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private ToolStripTextDirection text_direction;
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private TextImageRelation text_image_relation;
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private string tool_tip_text;
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private bool visible;
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private EventHandler frame_handler; // For animating images
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private ToolStrip parent;
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private Size text_size;
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#endregion
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#region Public Constructors
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protected ToolStripItem ()
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: this (String.Empty, null, null, String.Empty)
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{
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}
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protected ToolStripItem (string text, Image image, EventHandler onClick)
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: this (text, image, onClick, String.Empty)
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{
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}
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protected ToolStripItem (string text, Image image, EventHandler onClick, string name)
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{
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this.alignment = ToolStripItemAlignment.Left;
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this.anchor = AnchorStyles.Left | AnchorStyles.Top;
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this.auto_size = true;
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this.auto_tool_tip = this.DefaultAutoToolTip;
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this.available = true;
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this.back_color = Color.Empty;
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this.background_image_layout = ImageLayout.Tile;
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this.can_select = true;
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this.display_style = this.DefaultDisplayStyle;
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this.dock = DockStyle.None;
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this.enabled = true;
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this.fore_color = Color.Empty;
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this.image = image;
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this.image_align = ContentAlignment.MiddleCenter;
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this.image_index = -1;
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this.image_key = string.Empty;
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this.image_scaling = ToolStripItemImageScaling.SizeToFit;
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this.image_transparent_color = Color.Empty;
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this.margin = this.DefaultMargin;
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this.merge_action = MergeAction.Append;
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this.merge_index = -1;
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this.name = name;
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this.overflow = ToolStripItemOverflow.AsNeeded;
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this.padding = this.DefaultPadding;
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this.placement = ToolStripItemPlacement.None;
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this.right_to_left = RightToLeft.Inherit;
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this.bounds.Size = this.DefaultSize;
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this.text = text;
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this.text_align = ContentAlignment.MiddleCenter;
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this.text_direction = DefaultTextDirection;
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this.text_image_relation = TextImageRelation.ImageBeforeText;
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this.visible = true;
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this.Click += onClick;
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OnLayout (new LayoutEventArgs (null, string.Empty));
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}
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#endregion
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#region Public Properties
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[Browsable (false)]
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[EditorBrowsable (EditorBrowsableState.Advanced)]
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[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
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public AccessibleObject AccessibilityObject {
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get {
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if (this.accessibility_object == null)
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this.accessibility_object = CreateAccessibilityInstance ();
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return this.accessibility_object;
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}
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}
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[Browsable (false)]
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[EditorBrowsable (EditorBrowsableState.Advanced)]
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[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
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public string AccessibleDefaultActionDescription {
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get {
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if (this.accessibility_object == null)
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return null;
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return this.accessible_default_action_description;
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}
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set { this.accessible_default_action_description = value; }
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}
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[Localizable (true)]
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[DefaultValue (null)]
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public string AccessibleDescription {
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get {
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if (this.accessibility_object == null)
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return null;
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return this.AccessibilityObject.Description;
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}
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set { this.AccessibilityObject.description = value; }
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}
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[Localizable (true)]
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[DefaultValue (null)]
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public string AccessibleName {
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get {
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if (this.accessibility_object == null)
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return null;
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return this.AccessibilityObject.Name;
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}
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set { this.AccessibilityObject.Name = value; }
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}
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[DefaultValue (AccessibleRole.Default)]
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public AccessibleRole AccessibleRole {
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get
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{
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if (this.accessibility_object == null)
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return AccessibleRole.Default;
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return this.AccessibilityObject.Role;
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}
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set { this.AccessibilityObject.role = value; }
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}
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[DefaultValue (ToolStripItemAlignment.Left)]
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public ToolStripItemAlignment Alignment {
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get { return this.alignment; }
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set {
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if (!Enum.IsDefined (typeof (ToolStripItemAlignment), value))
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throw new InvalidEnumArgumentException (string.Format ("Enum argument value '{0}' is not valid for ToolStripItemAlignment", value));
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if (this.alignment != value) {
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this.alignment = value;
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this.CalculateAutoSize ();
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}
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}
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}
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[MonoTODO ("Stub, does nothing")]
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[Browsable (false)]
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[DefaultValue (false)]
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[EditorBrowsable (EditorBrowsableState.Advanced)]
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public virtual bool AllowDrop {
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get { return this.allow_drop; }
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set { this.allow_drop = value; }
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}
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[Browsable (false)]
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[DefaultValue (AnchorStyles.Top | AnchorStyles.Left)]
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[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
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public AnchorStyles Anchor {
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get { return this.anchor; }
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set { this.anchor = value; }
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}
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[Localizable (true)]
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[DefaultValue (true)]
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[DesignerSerializationVisibility (DesignerSerializationVisibility.Visible)]
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[RefreshProperties (RefreshProperties.All)]
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public bool AutoSize {
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get { return this.auto_size; }
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set {
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this.auto_size = value;
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this.CalculateAutoSize ();
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}
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}
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[DefaultValue (false)]
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public bool AutoToolTip {
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get { return this.auto_tool_tip; }
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set { this.auto_tool_tip = value; }
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}
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[Browsable (false)]
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[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
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public bool Available {
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get { return this.available; }
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set {
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if (this.available != value) {
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available = value;
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visible = value;
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if (this.parent != null)
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parent.PerformLayout ();
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OnAvailableChanged (EventArgs.Empty);
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OnVisibleChanged (EventArgs.Empty);
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}
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}
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}
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public virtual Color BackColor {
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get {
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if (back_color != Color.Empty)
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return back_color;
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if (Parent != null)
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return parent.BackColor;
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return Control.DefaultBackColor;
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}
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set {
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if (this.back_color != value) {
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back_color = value;
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OnBackColorChanged (EventArgs.Empty);
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this.Invalidate ();
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}
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}
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}
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[Localizable (true)]
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[DefaultValue (null)]
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public virtual Image BackgroundImage {
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get { return this.background_image; }
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set {
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if (this.background_image != value) {
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this.background_image = value;
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this.Invalidate ();
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}
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}
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}
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[Localizable (true)]
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[DefaultValue (ImageLayout.Tile)]
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public virtual ImageLayout BackgroundImageLayout {
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get { return this.background_image_layout; }
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set {
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if (this.background_image_layout != value) {
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this.background_image_layout = value;
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this.Invalidate ();
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}
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}
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}
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[Browsable (false)]
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public virtual Rectangle Bounds {
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get { return this.bounds; }
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}
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[Browsable (false)]
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public virtual bool CanSelect {
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get { return this.can_select; }
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}
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[Browsable (false)]
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public Rectangle ContentRectangle {
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get {
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// ToolStripLabels don't have a border
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if (this is ToolStripLabel || this is ToolStripStatusLabel)
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return new Rectangle (0, 0, this.bounds.Width, this.bounds.Height);
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if (this is ToolStripDropDownButton && (this as ToolStripDropDownButton).ShowDropDownArrow)
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return new Rectangle (2, 2, this.bounds.Width - 13, this.bounds.Height - 4);
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return new Rectangle (2, 2, this.bounds.Width - 4, this.bounds.Height - 4);
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}
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}
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public virtual ToolStripItemDisplayStyle DisplayStyle {
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get { return this.display_style; }
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set {
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if (this.display_style != value) {
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this.display_style = value;
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this.CalculateAutoSize ();
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OnDisplayStyleChanged (EventArgs.Empty);
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}
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}
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}
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[Browsable (false)]
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public bool IsDisposed {
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get { return this.is_disposed; }
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}
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[Browsable (false)]
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[DefaultValue (DockStyle.None)]
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public DockStyle Dock {
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get { return this.dock; }
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set {
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if (this.dock != value) {
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if (!Enum.IsDefined (typeof (DockStyle), value))
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throw new InvalidEnumArgumentException (string.Format ("Enum argument value '{0}' is not valid for DockStyle", value));
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this.dock = value;
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this.CalculateAutoSize ();
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}
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}
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}
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[DefaultValue (false)]
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public bool DoubleClickEnabled {
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get { return this.double_click_enabled; }
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set { this.double_click_enabled = value; }
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}
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[Localizable (true)]
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[DefaultValue (true)]
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public virtual bool Enabled {
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get {
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if (Parent != null)
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if (!Parent.Enabled)
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return false;
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if (Owner != null)
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if (!Owner.Enabled)
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return false;
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return enabled;
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}
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set {
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if (this.enabled != value) {
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this.enabled = value;
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OnEnabledChanged (EventArgs.Empty);
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this.Invalidate ();
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}
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}
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}
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[Localizable (true)]
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public virtual Font Font {
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get {
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if (font != null)
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return font;
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if (Parent != null)
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return Parent.Font;
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return DefaultFont;
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}
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set {
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if (this.font != value) {
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this.font = value;
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this.CalculateAutoSize ();
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this.OnFontChanged (EventArgs.Empty);
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this.Invalidate ();
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}
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}
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}
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public virtual Color ForeColor {
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get {
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if (fore_color != Color.Empty)
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return fore_color;
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if (Parent != null)
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return parent.ForeColor;
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return Control.DefaultForeColor;
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}
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set {
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if (this.fore_color != value) {
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this.fore_color = value;
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this.OnForeColorChanged (EventArgs.Empty);
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this.Invalidate ();
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}
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}
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}
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[Browsable (false)]
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[EditorBrowsable (EditorBrowsableState.Always)]
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[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
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public int Height {
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get { return this.Size.Height; }
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set {
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this.Size = new Size (this.Size.Width, value);
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this.explicit_size.Height = value;
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if (this.Visible) {
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this.CalculateAutoSize ();
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this.OnBoundsChanged ();
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this.Invalidate ();
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}
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}
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}
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[Localizable (true)]
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public virtual Image Image {
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get {
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if (this.image != null)
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return this.image;
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if (this.image_index >= 0)
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if (this.owner != null && this.owner.ImageList != null && this.owner.ImageList.Images.Count > this.image_index)
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return this.owner.ImageList.Images[this.image_index];
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if (!string.IsNullOrEmpty (this.image_key))
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if (this.owner != null && this.owner.ImageList != null && this.owner.ImageList.Images.Count > this.image_index)
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return this.owner.ImageList.Images[this.image_key];
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return null;
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}
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set {
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if (this.image != value) {
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StopAnimation ();
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this.image = value;
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this.image_index = -1;
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this.image_key = string.Empty;
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this.CalculateAutoSize ();
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this.Invalidate ();
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BeginAnimation ();
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}
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}
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}
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[Localizable (true)]
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[DefaultValue (ContentAlignment.MiddleCenter)]
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public ContentAlignment ImageAlign {
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get { return this.image_align; }
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set {
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if (!Enum.IsDefined (typeof (ContentAlignment), value))
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throw new InvalidEnumArgumentException (string.Format ("Enum argument value '{0}' is not valid for ContentAlignment", value));
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if (image_align != value) {
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this.image_align = value;
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this.CalculateAutoSize ();
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}
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}
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}
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[Localizable (true)]
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[Browsable (false)]
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[RelatedImageList ("Owner.ImageList")]
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[TypeConverter (typeof (NoneExcludedImageIndexConverter))]
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[RefreshProperties (RefreshProperties.Repaint)]
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[Editor ("System.Windows.Forms.Design.ToolStripImageIndexEditor, " + Consts.AssemblySystem_Design, typeof (System.Drawing.Design.UITypeEditor))]
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public int ImageIndex {
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get { return this.image_index; }
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set {
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if (this.image_index != value) {
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// Lamespec: MSDN says ArgumentException, tests say otherwise
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if (value < -1)
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throw new ArgumentOutOfRangeException ("ImageIndex cannot be less than -1");
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this.image_index = value;
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this.image = null;
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this.image_key = string.Empty;
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this.CalculateAutoSize ();
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this.Invalidate ();
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}
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}
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}
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[Localizable (true)]
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[Browsable (false)]
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[RelatedImageList ("Owner.ImageList")]
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[TypeConverter (typeof (ImageKeyConverter))]
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[RefreshProperties (RefreshProperties.Repaint)]
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[Editor ("System.Windows.Forms.Design.ToolStripImageIndexEditor, " + Consts.AssemblySystem_Design, typeof (System.Drawing.Design.UITypeEditor))]
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public string ImageKey {
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get { return this.image_key; }
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set {
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if (this.image_key != value) {
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this.image = null;
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this.image_index = -1;
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this.image_key = value;
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this.CalculateAutoSize ();
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this.Invalidate ();
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}
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}
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}
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[Localizable (true)]
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[DefaultValue (ToolStripItemImageScaling.SizeToFit)]
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public ToolStripItemImageScaling ImageScaling {
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get { return this.image_scaling; }
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set {
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if (image_scaling != value) {
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this.image_scaling = value;
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this.CalculateAutoSize ();
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}
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}
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}
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[Localizable (true)]
|
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public Color ImageTransparentColor {
|
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get { return this.image_transparent_color; }
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set { this.image_transparent_color = value; }
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}
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[Browsable (false)]
|
|
public bool IsOnDropDown {
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get {
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|
if (this.parent != null && this.parent is ToolStripDropDown)
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
}
|
|
|
|
[Browsable (false)]
|
|
public bool IsOnOverflow {
|
|
get { return this.placement == ToolStripItemPlacement.Overflow; }
|
|
}
|
|
|
|
public Padding Margin {
|
|
get { return this.margin; }
|
|
set {
|
|
this.margin = value;
|
|
this.CalculateAutoSize ();
|
|
}
|
|
}
|
|
|
|
[DefaultValue (MergeAction.Append)]
|
|
public MergeAction MergeAction {
|
|
get { return this.merge_action; }
|
|
set {
|
|
if (!Enum.IsDefined (typeof (MergeAction), value))
|
|
throw new InvalidEnumArgumentException (string.Format ("Enum argument value '{0}' is not valid for MergeAction", value));
|
|
|
|
this.merge_action = value;
|
|
}
|
|
}
|
|
|
|
[DefaultValue (-1)]
|
|
public int MergeIndex {
|
|
get { return this.merge_index; }
|
|
set { this.merge_index = value; }
|
|
}
|
|
|
|
[DefaultValue (null)]
|
|
[Browsable (false)]
|
|
public string Name {
|
|
get { return this.name; }
|
|
set { this.name = value; }
|
|
}
|
|
|
|
[DefaultValue (ToolStripItemOverflow.AsNeeded)]
|
|
public ToolStripItemOverflow Overflow {
|
|
get { return this.overflow; }
|
|
set {
|
|
if (this.overflow != value) {
|
|
if (!Enum.IsDefined (typeof (ToolStripItemOverflow), value))
|
|
throw new InvalidEnumArgumentException (string.Format ("Enum argument value '{0}' is not valid for ToolStripItemOverflow", value));
|
|
|
|
this.overflow = value;
|
|
|
|
if (owner != null)
|
|
owner.PerformLayout ();
|
|
}
|
|
}
|
|
}
|
|
|
|
[Browsable (false)]
|
|
[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
|
|
public ToolStrip Owner {
|
|
get { return this.owner; }
|
|
set {
|
|
if (this.owner != value) {
|
|
if (this.owner != null)
|
|
this.owner.Items.Remove (this);
|
|
|
|
if (value != null)
|
|
value.Items.Add (this);
|
|
else
|
|
this.owner = null;
|
|
}
|
|
}
|
|
}
|
|
|
|
[Browsable (false)]
|
|
[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
|
|
public ToolStripItem OwnerItem {
|
|
get { return this.owner_item; }
|
|
}
|
|
|
|
public virtual Padding Padding {
|
|
get { return this.padding; }
|
|
set {
|
|
this.padding = value;
|
|
this.CalculateAutoSize ();
|
|
this.Invalidate ();
|
|
}
|
|
}
|
|
|
|
[Browsable (false)]
|
|
public ToolStripItemPlacement Placement {
|
|
get { return this.placement; }
|
|
}
|
|
|
|
[Browsable (false)]
|
|
[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
|
|
public virtual bool Pressed { get { return this.is_pressed; } }
|
|
|
|
[MonoTODO ("RTL not implemented")]
|
|
[Localizable (true)]
|
|
public virtual RightToLeft RightToLeft {
|
|
get { return this.right_to_left; }
|
|
set {
|
|
if (this.right_to_left != value) {
|
|
this.right_to_left = value;
|
|
this.OnRightToLeftChanged (EventArgs.Empty);
|
|
}
|
|
}
|
|
}
|
|
|
|
[Localizable (true)]
|
|
[DefaultValue (false)]
|
|
public bool RightToLeftAutoMirrorImage {
|
|
get { return this.right_to_left_auto_mirror_image; }
|
|
set {
|
|
if (this.right_to_left_auto_mirror_image != value) {
|
|
this.right_to_left_auto_mirror_image = value;
|
|
this.Invalidate ();
|
|
}
|
|
}
|
|
}
|
|
|
|
[Browsable (false)]
|
|
[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
|
|
public virtual bool Selected { get { return this.is_selected; } }
|
|
|
|
[Localizable (true)]
|
|
public virtual Size Size {
|
|
get {
|
|
if (!this.AutoSize && this.explicit_size != Size.Empty)
|
|
return this.explicit_size;
|
|
|
|
return this.bounds.Size;
|
|
}
|
|
set {
|
|
this.bounds.Size = value;
|
|
this.explicit_size = value;
|
|
|
|
if (this.Visible) {
|
|
this.CalculateAutoSize ();
|
|
this.OnBoundsChanged ();
|
|
}
|
|
}
|
|
}
|
|
|
|
[Localizable (false)]
|
|
[Bindable (true)]
|
|
[DefaultValue (null)]
|
|
[TypeConverter (typeof (StringConverter))]
|
|
public Object Tag {
|
|
get { return this.tag; }
|
|
set { this.tag = value; }
|
|
}
|
|
|
|
[Localizable (true)]
|
|
[DefaultValue ("")]
|
|
public virtual string Text
|
|
{
|
|
get { return this.text; }
|
|
set {
|
|
if (this.text != value) {
|
|
this.text = value;
|
|
this.Invalidate ();
|
|
this.CalculateAutoSize ();
|
|
this.Invalidate ();
|
|
this.OnTextChanged (EventArgs.Empty);
|
|
}
|
|
}
|
|
}
|
|
|
|
[Localizable (true)]
|
|
[DefaultValue (ContentAlignment.MiddleCenter)]
|
|
public virtual ContentAlignment TextAlign {
|
|
get { return this.text_align; }
|
|
set {
|
|
if (!Enum.IsDefined (typeof (ContentAlignment), value))
|
|
throw new InvalidEnumArgumentException (string.Format ("Enum argument value '{0}' is not valid for ContentAlignment", value));
|
|
|
|
if (this.text_align != value) {
|
|
this.text_align = value;
|
|
this.CalculateAutoSize ();
|
|
}
|
|
}
|
|
}
|
|
|
|
public virtual ToolStripTextDirection TextDirection {
|
|
get {
|
|
if (this.text_direction == ToolStripTextDirection.Inherit) {
|
|
if (this.Parent != null)
|
|
return this.Parent.TextDirection;
|
|
else
|
|
return ToolStripTextDirection.Horizontal;
|
|
}
|
|
|
|
return this.text_direction;
|
|
}
|
|
set {
|
|
if (!Enum.IsDefined (typeof (ToolStripTextDirection), value))
|
|
throw new InvalidEnumArgumentException (string.Format ("Enum argument value '{0}' is not valid for ToolStripTextDirection", value));
|
|
|
|
if (this.text_direction != value) {
|
|
this.text_direction = value;
|
|
this.CalculateAutoSize ();
|
|
this.Invalidate ();
|
|
}
|
|
}
|
|
}
|
|
|
|
[Localizable (true)]
|
|
[DefaultValue (TextImageRelation.ImageBeforeText)]
|
|
public TextImageRelation TextImageRelation {
|
|
get { return this.text_image_relation; }
|
|
set {
|
|
this.text_image_relation = value;
|
|
this.CalculateAutoSize ();
|
|
this.Invalidate ();
|
|
}
|
|
}
|
|
|
|
[Localizable (true)]
|
|
[Editor ("System.ComponentModel.Design.MultilineStringEditor, " + Consts.AssemblySystem_Design,
|
|
"System.Drawing.Design.UITypeEditor, " + Consts.AssemblySystem_Drawing)]
|
|
public string ToolTipText {
|
|
get { return this.tool_tip_text; }
|
|
set { this.tool_tip_text = value; }
|
|
}
|
|
|
|
[Localizable (true)]
|
|
public bool Visible {
|
|
get {
|
|
if (this.parent == null)
|
|
return false;
|
|
|
|
return this.visible && this.parent.Visible;
|
|
}
|
|
set {
|
|
if (this.visible != value) {
|
|
this.available = value;
|
|
this.SetVisibleCore (value);
|
|
if (this.Owner != null)
|
|
this.Owner.PerformLayout ();
|
|
}
|
|
}
|
|
}
|
|
|
|
[Browsable (false)]
|
|
[EditorBrowsable (EditorBrowsableState.Always)]
|
|
[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
|
|
public int Width {
|
|
get { return this.Size.Width; }
|
|
set {
|
|
this.Size = new Size (value, this.Size.Height);
|
|
this.explicit_size.Width = value;
|
|
|
|
if (this.Visible) {
|
|
this.CalculateAutoSize ();
|
|
this.OnBoundsChanged ();
|
|
this.Invalidate ();
|
|
}
|
|
}
|
|
}
|
|
#endregion
|
|
|
|
#region Protected Properties
|
|
protected virtual bool DefaultAutoToolTip { get { return false; } }
|
|
protected virtual ToolStripItemDisplayStyle DefaultDisplayStyle { get { return ToolStripItemDisplayStyle.ImageAndText; } }
|
|
protected internal virtual Padding DefaultMargin { get { return new Padding (0, 1, 0, 2); } }
|
|
protected virtual Padding DefaultPadding { get { return new Padding (); } }
|
|
protected virtual Size DefaultSize { get { return new Size (23, 23); } }
|
|
protected internal virtual bool DismissWhenClicked { get { return true; } }
|
|
[Browsable (false)]
|
|
[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
|
|
protected internal ToolStrip Parent {
|
|
get { return this.parent; }
|
|
set {
|
|
if (this.parent != value) {
|
|
ToolStrip old_parent = this.parent;
|
|
this.parent = value;
|
|
OnParentChanged(old_parent, this.parent);
|
|
}
|
|
}
|
|
}
|
|
protected internal virtual bool ShowKeyboardCues { get { return false; } }
|
|
#endregion
|
|
|
|
#region Public Methods
|
|
[MonoTODO ("Stub, does nothing")]
|
|
[EditorBrowsable (EditorBrowsableState.Advanced)]
|
|
public DragDropEffects DoDragDrop (Object data, DragDropEffects allowedEffects)
|
|
{
|
|
return allowedEffects;
|
|
}
|
|
|
|
public ToolStrip GetCurrentParent ()
|
|
{
|
|
return this.parent;
|
|
}
|
|
|
|
public virtual Size GetPreferredSize (Size constrainingSize)
|
|
{
|
|
return this.CalculatePreferredSize (constrainingSize);
|
|
}
|
|
|
|
public void Invalidate ()
|
|
{
|
|
if (parent != null)
|
|
parent.Invalidate (this.bounds);
|
|
}
|
|
|
|
public void Invalidate (Rectangle r)
|
|
{
|
|
if (parent != null)
|
|
parent.Invalidate (r);
|
|
}
|
|
|
|
public void PerformClick ()
|
|
{
|
|
this.OnClick (EventArgs.Empty);
|
|
}
|
|
|
|
[EditorBrowsable (EditorBrowsableState.Never)]
|
|
public virtual void ResetBackColor () { this.BackColor = Color.Empty; }
|
|
|
|
[EditorBrowsable (EditorBrowsableState.Never)]
|
|
public virtual void ResetDisplayStyle () { this.display_style = this.DefaultDisplayStyle; }
|
|
|
|
[EditorBrowsable (EditorBrowsableState.Never)]
|
|
public virtual void ResetFont () { this.font = null; }
|
|
|
|
[EditorBrowsable (EditorBrowsableState.Never)]
|
|
public virtual void ResetForeColor () { this.ForeColor = Color.Empty; }
|
|
|
|
[EditorBrowsable (EditorBrowsableState.Never)]
|
|
public virtual void ResetImage () { this.image = null; }
|
|
|
|
[EditorBrowsable (EditorBrowsableState.Never)]
|
|
public void ResetMargin () { this.margin = this.DefaultMargin; }
|
|
|
|
[EditorBrowsable (EditorBrowsableState.Never)]
|
|
public void ResetPadding () { this.padding = this.DefaultPadding; }
|
|
|
|
[EditorBrowsable (EditorBrowsableState.Never)]
|
|
public virtual void ResetRightToLeft () { this.right_to_left = RightToLeft.Inherit; }
|
|
|
|
[EditorBrowsable (EditorBrowsableState.Never)]
|
|
public virtual void ResetTextDirection () { this.TextDirection = this.DefaultTextDirection; }
|
|
|
|
public void Select ()
|
|
{
|
|
if (!this.is_selected && this.CanSelect) {
|
|
this.is_selected = true;
|
|
|
|
if (this.Parent != null) {
|
|
if (this.Visible && this.Parent.Focused && this is ToolStripControlHost)
|
|
(this as ToolStripControlHost).Focus ();
|
|
|
|
this.Invalidate ();
|
|
this.Parent.NotifySelectedChanged (this);
|
|
}
|
|
OnUIASelectionChanged ();
|
|
}
|
|
}
|
|
|
|
public override string ToString ()
|
|
{
|
|
return this.text;
|
|
}
|
|
#endregion
|
|
|
|
#region Protected Methods
|
|
[EditorBrowsable (EditorBrowsableState.Advanced)]
|
|
protected virtual AccessibleObject CreateAccessibilityInstance ()
|
|
{
|
|
return new ToolStripItemAccessibleObject (this);
|
|
}
|
|
|
|
protected override void Dispose (bool disposing)
|
|
{
|
|
if (!is_disposed && disposing)
|
|
is_disposed = true;
|
|
|
|
if (image != null) {
|
|
StopAnimation ();
|
|
image = null;
|
|
}
|
|
|
|
if (owner != null && disposing)
|
|
owner.Items.Remove (this);
|
|
|
|
base.Dispose (disposing);
|
|
}
|
|
|
|
protected internal virtual bool IsInputChar (char charCode)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
protected internal virtual bool IsInputKey (Keys keyData)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
protected virtual void OnAvailableChanged (EventArgs e)
|
|
{
|
|
EventHandler eh = (EventHandler)(Events [AvailableChangedEvent]);
|
|
if (eh != null)
|
|
eh (this, e);
|
|
}
|
|
|
|
[EditorBrowsable (EditorBrowsableState.Advanced)]
|
|
protected virtual void OnBackColorChanged (EventArgs e)
|
|
{
|
|
EventHandler eh = (EventHandler)(Events [BackColorChangedEvent]);
|
|
if (eh != null)
|
|
eh (this, e);
|
|
}
|
|
|
|
protected virtual void OnBoundsChanged ()
|
|
{
|
|
OnLayout (new LayoutEventArgs(null, string.Empty));
|
|
}
|
|
|
|
protected virtual void OnClick (EventArgs e)
|
|
{
|
|
EventHandler eh = (EventHandler)(Events [ClickEvent]);
|
|
if (eh != null)
|
|
eh (this, e);
|
|
}
|
|
|
|
[EditorBrowsable (EditorBrowsableState.Advanced)]
|
|
protected virtual void OnDisplayStyleChanged (EventArgs e)
|
|
{
|
|
EventHandler eh = (EventHandler)(Events [DisplayStyleChangedEvent]);
|
|
if (eh != null)
|
|
eh (this, e);
|
|
}
|
|
|
|
protected virtual void OnDoubleClick (EventArgs e)
|
|
{
|
|
EventHandler eh = (EventHandler)(Events [DoubleClickEvent]);
|
|
if (eh != null)
|
|
eh (this, e);
|
|
}
|
|
|
|
[EditorBrowsable (EditorBrowsableState.Advanced)]
|
|
protected virtual void OnDragDrop (DragEventArgs dragEvent)
|
|
{
|
|
DragEventHandler eh = (DragEventHandler)(Events[DragDropEvent]);
|
|
if (eh != null)
|
|
eh (this, dragEvent);
|
|
}
|
|
|
|
[EditorBrowsable (EditorBrowsableState.Advanced)]
|
|
protected virtual void OnDragEnter (DragEventArgs dragEvent)
|
|
{
|
|
DragEventHandler eh = (DragEventHandler)(Events[DragEnterEvent]);
|
|
if (eh != null)
|
|
eh (this, dragEvent);
|
|
}
|
|
|
|
[EditorBrowsable (EditorBrowsableState.Advanced)]
|
|
protected virtual void OnDragLeave (EventArgs e)
|
|
{
|
|
EventHandler eh = (EventHandler)(Events[DragLeaveEvent]);
|
|
if (eh != null)
|
|
eh (this, e);
|
|
}
|
|
|
|
[EditorBrowsable (EditorBrowsableState.Advanced)]
|
|
protected virtual void OnDragOver (DragEventArgs dragEvent)
|
|
{
|
|
DragEventHandler eh = (DragEventHandler)(Events[DragOverEvent]);
|
|
if (eh != null)
|
|
eh (this, dragEvent);
|
|
}
|
|
|
|
protected virtual void OnEnabledChanged (EventArgs e)
|
|
{
|
|
EventHandler eh = (EventHandler)(Events [EnabledChangedEvent]);
|
|
if (eh != null)
|
|
eh (this, e);
|
|
}
|
|
|
|
[EditorBrowsable (EditorBrowsableState.Advanced)]
|
|
protected virtual void OnFontChanged (EventArgs e)
|
|
{
|
|
}
|
|
|
|
[EditorBrowsable (EditorBrowsableState.Advanced)]
|
|
protected virtual void OnForeColorChanged (EventArgs e)
|
|
{
|
|
EventHandler eh = (EventHandler)(Events [ForeColorChangedEvent]);
|
|
if (eh != null)
|
|
eh (this, e);
|
|
}
|
|
|
|
[EditorBrowsable (EditorBrowsableState.Advanced)]
|
|
protected virtual void OnGiveFeedback (GiveFeedbackEventArgs giveFeedbackEvent)
|
|
{
|
|
GiveFeedbackEventHandler eh = (GiveFeedbackEventHandler)(Events[GiveFeedbackEvent]);
|
|
if (eh != null)
|
|
eh (this, giveFeedbackEvent);
|
|
}
|
|
|
|
protected virtual void OnLayout (LayoutEventArgs e)
|
|
{
|
|
}
|
|
|
|
protected virtual void OnLocationChanged (EventArgs e)
|
|
{
|
|
EventHandler eh = (EventHandler)(Events [LocationChangedEvent]);
|
|
if (eh != null)
|
|
eh (this, e);
|
|
}
|
|
|
|
protected virtual void OnMouseDown (MouseEventArgs e)
|
|
{
|
|
if (this.Enabled) {
|
|
this.is_pressed = true;
|
|
this.Invalidate ();
|
|
|
|
MouseEventHandler eh = (MouseEventHandler)(Events [MouseDownEvent]);
|
|
if (eh != null)
|
|
eh (this, e);
|
|
}
|
|
}
|
|
|
|
protected virtual void OnMouseEnter (EventArgs e)
|
|
{
|
|
this.Select ();
|
|
|
|
EventHandler eh = (EventHandler)(Events [MouseEnterEvent]);
|
|
if (eh != null)
|
|
eh (this, e);
|
|
}
|
|
|
|
protected virtual void OnMouseHover (EventArgs e)
|
|
{
|
|
if (this.Enabled) {
|
|
EventHandler eh = (EventHandler)(Events [MouseHoverEvent]);
|
|
if (eh != null)
|
|
eh (this, e);
|
|
}
|
|
}
|
|
|
|
protected virtual void OnMouseLeave (EventArgs e)
|
|
{
|
|
if (this.CanSelect) {
|
|
this.is_selected = false;
|
|
this.is_pressed = false;
|
|
this.Invalidate ();
|
|
OnUIASelectionChanged ();
|
|
}
|
|
|
|
EventHandler eh = (EventHandler)(Events [MouseLeaveEvent]);
|
|
if (eh != null)
|
|
eh (this, e);
|
|
}
|
|
|
|
protected virtual void OnMouseMove (MouseEventArgs mea)
|
|
{
|
|
if (this.Enabled) {
|
|
MouseEventHandler eh = (MouseEventHandler)(Events [MouseMoveEvent]);
|
|
if (eh != null)
|
|
eh (this, mea);
|
|
}
|
|
}
|
|
|
|
protected virtual void OnMouseUp (MouseEventArgs e)
|
|
{
|
|
if (this.Enabled) {
|
|
this.is_pressed = false;
|
|
this.Invalidate ();
|
|
|
|
if (this.IsOnDropDown)
|
|
if (!(this is ToolStripDropDownItem) || !(this as ToolStripDropDownItem).HasDropDownItems || (this as ToolStripDropDownItem).DropDown.Visible == false) {
|
|
if ((this.Parent as ToolStripDropDown).OwnerItem != null)
|
|
((this.Parent as ToolStripDropDown).OwnerItem as ToolStripDropDownItem).HideDropDown ();
|
|
else
|
|
(this.Parent as ToolStripDropDown).Hide ();
|
|
}
|
|
|
|
|
|
MouseEventHandler eh = (MouseEventHandler)(Events [MouseUpEvent]);
|
|
if (eh != null)
|
|
eh (this, e);
|
|
}
|
|
}
|
|
|
|
protected virtual void OnOwnerChanged (EventArgs e)
|
|
{
|
|
EventHandler eh = (EventHandler)(Events [OwnerChangedEvent]);
|
|
if (eh != null)
|
|
eh (this, e);
|
|
}
|
|
|
|
[EditorBrowsable (EditorBrowsableState.Advanced)]
|
|
protected internal virtual void OnOwnerFontChanged (EventArgs e)
|
|
{
|
|
this.CalculateAutoSize ();
|
|
OnFontChanged (EventArgs.Empty);
|
|
}
|
|
|
|
void OnPaintInternal (PaintEventArgs e)
|
|
{
|
|
// Have the background rendered independently from OnPaint
|
|
if (this.parent != null)
|
|
this.parent.Renderer.DrawItemBackground (new ToolStripItemRenderEventArgs (e.Graphics, this));
|
|
|
|
OnPaint (e);
|
|
}
|
|
|
|
protected virtual void OnPaint (PaintEventArgs e)
|
|
{
|
|
PaintEventHandler eh = (PaintEventHandler)(Events [PaintEvent]);
|
|
if (eh != null)
|
|
eh (this, e);
|
|
}
|
|
|
|
// This is never called.
|
|
[EditorBrowsable (EditorBrowsableState.Advanced)]
|
|
protected virtual void OnParentBackColorChanged (EventArgs e)
|
|
{
|
|
}
|
|
|
|
protected virtual void OnParentChanged (ToolStrip oldParent, ToolStrip newParent)
|
|
{
|
|
this.text_size = TextRenderer.MeasureText (this.Text == null ? string.Empty : this.text, this.Font, Size.Empty, TextFormatFlags.HidePrefix);
|
|
|
|
if (oldParent != null)
|
|
oldParent.PerformLayout ();
|
|
|
|
if (newParent != null)
|
|
newParent.PerformLayout ();
|
|
}
|
|
|
|
protected internal virtual void OnParentEnabledChanged (EventArgs e)
|
|
{
|
|
this.OnEnabledChanged (e);
|
|
}
|
|
|
|
// This is never called.
|
|
[EditorBrowsable (EditorBrowsableState.Advanced)]
|
|
protected virtual void OnParentForeColorChanged (EventArgs e)
|
|
{
|
|
}
|
|
|
|
[EditorBrowsable (EditorBrowsableState.Advanced)]
|
|
protected internal virtual void OnParentRightToLeftChanged (EventArgs e)
|
|
{
|
|
this.OnRightToLeftChanged (e);
|
|
}
|
|
|
|
[EditorBrowsable (EditorBrowsableState.Advanced)]
|
|
protected virtual void OnQueryContinueDrag (QueryContinueDragEventArgs queryContinueDragEvent)
|
|
{
|
|
QueryContinueDragEventHandler eh = (QueryContinueDragEventHandler)(Events[QueryContinueDragEvent]);
|
|
if (eh != null)
|
|
eh (this, queryContinueDragEvent);
|
|
}
|
|
|
|
protected virtual void OnRightToLeftChanged (EventArgs e)
|
|
{
|
|
EventHandler eh = (EventHandler)(Events[RightToLeftChangedEvent]);
|
|
if (eh != null)
|
|
eh (this, e);
|
|
}
|
|
|
|
[EditorBrowsable (EditorBrowsableState.Advanced)]
|
|
protected virtual void OnTextChanged (EventArgs e)
|
|
{
|
|
EventHandler eh = (EventHandler)(Events [TextChangedEvent]);
|
|
if (eh != null)
|
|
eh (this, e);
|
|
}
|
|
|
|
protected virtual void OnVisibleChanged (EventArgs e)
|
|
{
|
|
EventHandler eh = (EventHandler)(Events [VisibleChangedEvent]);
|
|
if (eh != null)
|
|
eh (this, e);
|
|
}
|
|
|
|
protected internal virtual bool ProcessCmdKey (ref Message m, Keys keyData)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
protected internal virtual bool ProcessDialogKey (Keys keyData)
|
|
{
|
|
if (this.Selected && keyData == Keys.Enter) {
|
|
this.FireEvent (EventArgs.Empty, ToolStripItemEventType.Click);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
// ProcessMnemonic will only be called if we are supposed to handle
|
|
// it. None of that fancy "thinking" needed!
|
|
protected internal virtual bool ProcessMnemonic (char charCode)
|
|
{
|
|
ToolStripManager.SetActiveToolStrip (this.Parent, true);
|
|
this.PerformClick ();
|
|
return true;
|
|
}
|
|
|
|
protected internal virtual void SetBounds (Rectangle bounds)
|
|
{
|
|
if (this.bounds != bounds) {
|
|
this.bounds = bounds;
|
|
OnBoundsChanged ();
|
|
}
|
|
}
|
|
|
|
protected virtual void SetVisibleCore (bool visible)
|
|
{
|
|
this.visible = visible;
|
|
this.OnVisibleChanged (EventArgs.Empty);
|
|
|
|
if (this.visible)
|
|
BeginAnimation ();
|
|
else
|
|
StopAnimation ();
|
|
this.Invalidate ();
|
|
}
|
|
#endregion
|
|
|
|
#region Public Events
|
|
static object AvailableChangedEvent = new object ();
|
|
static object BackColorChangedEvent = new object ();
|
|
static object ClickEvent = new object ();
|
|
static object DisplayStyleChangedEvent = new object ();
|
|
static object DoubleClickEvent = new object ();
|
|
static object DragDropEvent = new object ();
|
|
static object DragEnterEvent = new object ();
|
|
static object DragLeaveEvent = new object ();
|
|
static object DragOverEvent = new object ();
|
|
static object EnabledChangedEvent = new object ();
|
|
static object ForeColorChangedEvent = new object ();
|
|
static object GiveFeedbackEvent = new object ();
|
|
static object LocationChangedEvent = new object ();
|
|
static object MouseDownEvent = new object ();
|
|
static object MouseEnterEvent = new object ();
|
|
static object MouseHoverEvent = new object ();
|
|
static object MouseLeaveEvent = new object ();
|
|
static object MouseMoveEvent = new object ();
|
|
static object MouseUpEvent = new object ();
|
|
static object OwnerChangedEvent = new object ();
|
|
static object PaintEvent = new object ();
|
|
static object QueryAccessibilityHelpEvent = new object ();
|
|
static object QueryContinueDragEvent = new object ();
|
|
static object RightToLeftChangedEvent = new object ();
|
|
static object TextChangedEvent = new object ();
|
|
static object VisibleChangedEvent = new object ();
|
|
|
|
[Browsable (false)]
|
|
public event EventHandler AvailableChanged {
|
|
add { Events.AddHandler (AvailableChangedEvent, value); }
|
|
remove {Events.RemoveHandler (AvailableChangedEvent, value); }
|
|
}
|
|
|
|
public event EventHandler BackColorChanged {
|
|
add { Events.AddHandler (BackColorChangedEvent, value); }
|
|
remove {Events.RemoveHandler (BackColorChangedEvent, value); }
|
|
}
|
|
|
|
public event EventHandler Click {
|
|
add { Events.AddHandler (ClickEvent, value); }
|
|
remove {Events.RemoveHandler (ClickEvent, value); }
|
|
}
|
|
|
|
public event EventHandler DisplayStyleChanged {
|
|
add { Events.AddHandler (DisplayStyleChangedEvent, value); }
|
|
remove {Events.RemoveHandler (DisplayStyleChangedEvent, value); }
|
|
}
|
|
|
|
public event EventHandler DoubleClick {
|
|
add { Events.AddHandler (DoubleClickEvent, value); }
|
|
remove {Events.RemoveHandler (DoubleClickEvent, value); }
|
|
}
|
|
|
|
[MonoTODO ("Event never raised")]
|
|
[Browsable (false)]
|
|
[EditorBrowsable (EditorBrowsableState.Advanced)]
|
|
public event DragEventHandler DragDrop {
|
|
add { Events.AddHandler (DragDropEvent, value); }
|
|
remove { Events.RemoveHandler (DragDropEvent, value); }
|
|
}
|
|
|
|
[MonoTODO ("Event never raised")]
|
|
[Browsable (false)]
|
|
[EditorBrowsable (EditorBrowsableState.Advanced)]
|
|
public event DragEventHandler DragEnter {
|
|
add { Events.AddHandler (DragEnterEvent, value); }
|
|
remove { Events.RemoveHandler (DragEnterEvent, value); }
|
|
}
|
|
|
|
[MonoTODO ("Event never raised")]
|
|
[Browsable (false)]
|
|
[EditorBrowsable (EditorBrowsableState.Advanced)]
|
|
public event EventHandler DragLeave {
|
|
add { Events.AddHandler (DragLeaveEvent, value); }
|
|
remove { Events.RemoveHandler (DragLeaveEvent, value); }
|
|
}
|
|
|
|
[MonoTODO ("Event never raised")]
|
|
[Browsable (false)]
|
|
[EditorBrowsable (EditorBrowsableState.Advanced)]
|
|
public event DragEventHandler DragOver {
|
|
add { Events.AddHandler (DragOverEvent, value); }
|
|
remove { Events.RemoveHandler (DragOverEvent, value); }
|
|
}
|
|
|
|
public event EventHandler EnabledChanged {
|
|
add { Events.AddHandler (EnabledChangedEvent, value); }
|
|
remove {Events.RemoveHandler (EnabledChangedEvent, value); }
|
|
}
|
|
|
|
public event EventHandler ForeColorChanged {
|
|
add { Events.AddHandler (ForeColorChangedEvent, value); }
|
|
remove {Events.RemoveHandler (ForeColorChangedEvent, value); }
|
|
}
|
|
|
|
[MonoTODO ("Event never raised")]
|
|
[Browsable (false)]
|
|
[EditorBrowsable (EditorBrowsableState.Advanced)]
|
|
public event GiveFeedbackEventHandler GiveFeedback {
|
|
add { Events.AddHandler (GiveFeedbackEvent, value); }
|
|
remove { Events.RemoveHandler (GiveFeedbackEvent, value); }
|
|
}
|
|
|
|
public event EventHandler LocationChanged {
|
|
add { Events.AddHandler (LocationChangedEvent, value); }
|
|
remove {Events.RemoveHandler (LocationChangedEvent, value); }
|
|
}
|
|
|
|
public event MouseEventHandler MouseDown {
|
|
add { Events.AddHandler (MouseDownEvent, value); }
|
|
remove {Events.RemoveHandler (MouseDownEvent, value); }
|
|
}
|
|
|
|
public event EventHandler MouseEnter {
|
|
add { Events.AddHandler (MouseEnterEvent, value); }
|
|
remove {Events.RemoveHandler (MouseEnterEvent, value); }
|
|
}
|
|
|
|
public event EventHandler MouseHover {
|
|
add { Events.AddHandler (MouseHoverEvent, value); }
|
|
remove {Events.RemoveHandler (MouseHoverEvent, value); }
|
|
}
|
|
|
|
public event EventHandler MouseLeave {
|
|
add { Events.AddHandler (MouseLeaveEvent, value); }
|
|
remove {Events.RemoveHandler (MouseLeaveEvent, value); }
|
|
}
|
|
|
|
public event MouseEventHandler MouseMove {
|
|
add { Events.AddHandler (MouseMoveEvent, value); }
|
|
remove {Events.RemoveHandler (MouseMoveEvent, value); }
|
|
}
|
|
|
|
public event MouseEventHandler MouseUp {
|
|
add { Events.AddHandler (MouseUpEvent, value); }
|
|
remove {Events.RemoveHandler (MouseUpEvent, value); }
|
|
}
|
|
|
|
public event EventHandler OwnerChanged {
|
|
add { Events.AddHandler (OwnerChangedEvent, value); }
|
|
remove {Events.RemoveHandler (OwnerChangedEvent, value); }
|
|
}
|
|
|
|
public event PaintEventHandler Paint {
|
|
add { Events.AddHandler (PaintEvent, value); }
|
|
remove {Events.RemoveHandler (PaintEvent, value); }
|
|
}
|
|
|
|
[MonoTODO ("Event never raised")]
|
|
public event QueryAccessibilityHelpEventHandler QueryAccessibilityHelp {
|
|
add { Events.AddHandler (QueryAccessibilityHelpEvent, value); }
|
|
remove { Events.RemoveHandler (QueryAccessibilityHelpEvent, value); }
|
|
}
|
|
|
|
[MonoTODO ("Event never raised")]
|
|
[Browsable (false)]
|
|
[EditorBrowsable (EditorBrowsableState.Advanced)]
|
|
public event QueryContinueDragEventHandler QueryContinueDrag {
|
|
add { Events.AddHandler (QueryContinueDragEvent, value); }
|
|
remove { Events.RemoveHandler (QueryContinueDragEvent, value); }
|
|
}
|
|
|
|
public event EventHandler RightToLeftChanged {
|
|
add { Events.AddHandler (RightToLeftChangedEvent, value); }
|
|
remove { Events.RemoveHandler (RightToLeftChangedEvent, value); }
|
|
}
|
|
|
|
public event EventHandler TextChanged {
|
|
add { Events.AddHandler (TextChangedEvent, value); }
|
|
remove {Events.RemoveHandler (TextChangedEvent, value); }
|
|
}
|
|
|
|
public event EventHandler VisibleChanged {
|
|
add { Events.AddHandler (VisibleChangedEvent, value); }
|
|
remove {Events.RemoveHandler (VisibleChangedEvent, value); }
|
|
}
|
|
#endregion
|
|
|
|
#region Internal Methods
|
|
internal Rectangle AlignInRectangle (Rectangle outer, Size inner, ContentAlignment align)
|
|
{
|
|
int x = 0;
|
|
int y = 0;
|
|
|
|
if (align == ContentAlignment.BottomLeft || align == ContentAlignment.MiddleLeft || align == ContentAlignment.TopLeft)
|
|
x = outer.X;
|
|
else if (align == ContentAlignment.BottomCenter || align == ContentAlignment.MiddleCenter || align == ContentAlignment.TopCenter)
|
|
x = Math.Max (outer.X + ((outer.Width - inner.Width) / 2), outer.Left);
|
|
else if (align == ContentAlignment.BottomRight || align == ContentAlignment.MiddleRight || align == ContentAlignment.TopRight)
|
|
x = outer.Right - inner.Width;
|
|
if (align == ContentAlignment.TopCenter || align == ContentAlignment.TopLeft || align == ContentAlignment.TopRight)
|
|
y = outer.Y;
|
|
else if (align == ContentAlignment.MiddleCenter || align == ContentAlignment.MiddleLeft || align == ContentAlignment.MiddleRight)
|
|
y = outer.Y + (outer.Height - inner.Height) / 2;
|
|
else if (align == ContentAlignment.BottomCenter || align == ContentAlignment.BottomRight || align == ContentAlignment.BottomLeft)
|
|
y = outer.Bottom - inner.Height;
|
|
|
|
return new Rectangle (x, y, Math.Min (inner.Width, outer.Width), Math.Min (inner.Height, outer.Height));
|
|
}
|
|
|
|
internal void CalculateAutoSize ()
|
|
{
|
|
this.text_size = TextRenderer.MeasureText (this.Text == null ? string.Empty: this.text, this.Font, Size.Empty, TextFormatFlags.HidePrefix);
|
|
|
|
// If our text is rotated, flip the width and height
|
|
ToolStripTextDirection direction = this.TextDirection;
|
|
|
|
if (direction == ToolStripTextDirection.Vertical270 || direction == ToolStripTextDirection.Vertical90)
|
|
this.text_size = new Size (this.text_size.Height, this.text_size.Width);
|
|
|
|
if (!this.auto_size || this is ToolStripControlHost)
|
|
return;
|
|
//this.text_size.Width += 6;
|
|
|
|
Size final_size = this.CalculatePreferredSize (Size.Empty);
|
|
|
|
if (final_size != this.Size) {
|
|
this.bounds.Width = final_size.Width;
|
|
if (this.parent != null)
|
|
this.parent.PerformLayout ();
|
|
}
|
|
}
|
|
|
|
internal virtual Size CalculatePreferredSize (Size constrainingSize)
|
|
{
|
|
if (!this.auto_size)
|
|
return this.explicit_size;
|
|
|
|
Size preferred_size = this.DefaultSize;
|
|
|
|
switch (this.display_style) {
|
|
case ToolStripItemDisplayStyle.Text:
|
|
int width = text_size.Width + this.padding.Horizontal;
|
|
int height = text_size.Height + this.padding.Vertical;
|
|
preferred_size = new Size (width, height);
|
|
break;
|
|
case ToolStripItemDisplayStyle.Image:
|
|
if (this.GetImageSize () == Size.Empty)
|
|
preferred_size = this.DefaultSize;
|
|
else {
|
|
switch (this.image_scaling) {
|
|
case ToolStripItemImageScaling.None:
|
|
preferred_size = this.GetImageSize ();
|
|
break;
|
|
case ToolStripItemImageScaling.SizeToFit:
|
|
if (this.parent == null)
|
|
preferred_size = this.GetImageSize ();
|
|
else
|
|
preferred_size = this.parent.ImageScalingSize;
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
case ToolStripItemDisplayStyle.ImageAndText:
|
|
int width2 = text_size.Width + this.padding.Horizontal;
|
|
int height2 = text_size.Height + this.padding.Vertical;
|
|
|
|
if (this.GetImageSize () != Size.Empty) {
|
|
Size image_size = this.GetImageSize ();
|
|
|
|
if (this.image_scaling == ToolStripItemImageScaling.SizeToFit && this.parent != null)
|
|
image_size = this.parent.ImageScalingSize;
|
|
|
|
switch (this.text_image_relation) {
|
|
case TextImageRelation.Overlay:
|
|
width2 = Math.Max (width2, image_size.Width);
|
|
height2 = Math.Max (height2, image_size.Height);
|
|
break;
|
|
case TextImageRelation.ImageAboveText:
|
|
case TextImageRelation.TextAboveImage:
|
|
width2 = Math.Max (width2, image_size.Width);
|
|
height2 += image_size.Height;
|
|
break;
|
|
case TextImageRelation.ImageBeforeText:
|
|
case TextImageRelation.TextBeforeImage:
|
|
height2 = Math.Max (height2, image_size.Height);
|
|
width2 += image_size.Width;
|
|
break;
|
|
}
|
|
}
|
|
|
|
preferred_size = new Size (width2, height2);
|
|
break;
|
|
}
|
|
|
|
if (!(this is ToolStripLabel)) { // Everything but labels have a border
|
|
preferred_size.Height += 4;
|
|
preferred_size.Width += 4;
|
|
}
|
|
|
|
return preferred_size;
|
|
}
|
|
|
|
internal void CalculateTextAndImageRectangles (out Rectangle text_rect, out Rectangle image_rect)
|
|
{
|
|
this.CalculateTextAndImageRectangles (this.ContentRectangle, out text_rect, out image_rect);
|
|
}
|
|
|
|
internal void CalculateTextAndImageRectangles (Rectangle contentRectangle, out Rectangle text_rect, out Rectangle image_rect)
|
|
{
|
|
text_rect = Rectangle.Empty;
|
|
image_rect = Rectangle.Empty;
|
|
|
|
switch (this.display_style) {
|
|
case ToolStripItemDisplayStyle.None:
|
|
break;
|
|
case ToolStripItemDisplayStyle.Text:
|
|
if (this.text != string.Empty)
|
|
text_rect = AlignInRectangle (contentRectangle, this.text_size, this.text_align);
|
|
break;
|
|
case ToolStripItemDisplayStyle.Image:
|
|
if (this.Image != null && this.UseImageMargin)
|
|
image_rect = AlignInRectangle (contentRectangle, GetImageSize (), this.image_align);
|
|
break;
|
|
case ToolStripItemDisplayStyle.ImageAndText:
|
|
if (this.text != string.Empty && (this.Image == null || !this.UseImageMargin))
|
|
text_rect = AlignInRectangle (contentRectangle, this.text_size, this.text_align);
|
|
else if (this.text == string.Empty && (this.Image == null || !this.UseImageMargin))
|
|
break;
|
|
else if (this.text == string.Empty && this.Image != null)
|
|
image_rect = AlignInRectangle (contentRectangle, GetImageSize (), this.image_align);
|
|
else {
|
|
Rectangle text_area;
|
|
Rectangle image_area;
|
|
|
|
switch (this.text_image_relation) {
|
|
case TextImageRelation.Overlay:
|
|
text_rect = AlignInRectangle (contentRectangle, this.text_size, this.text_align);
|
|
image_rect = AlignInRectangle (contentRectangle, GetImageSize (), this.image_align);
|
|
break;
|
|
case TextImageRelation.ImageAboveText:
|
|
text_area = new Rectangle (contentRectangle.Left, contentRectangle.Bottom - text_size.Height, contentRectangle.Width, text_size.Height);
|
|
image_area = new Rectangle (contentRectangle.Left, contentRectangle.Top, contentRectangle.Width, contentRectangle.Height - text_area.Height);
|
|
|
|
text_rect = AlignInRectangle (text_area, this.text_size, this.text_align);
|
|
image_rect = AlignInRectangle (image_area, GetImageSize (), this.image_align);
|
|
break;
|
|
case TextImageRelation.TextAboveImage:
|
|
text_area = new Rectangle (contentRectangle.Left, contentRectangle.Top, contentRectangle.Width, text_size.Height);
|
|
image_area = new Rectangle (contentRectangle.Left, text_area.Bottom, contentRectangle.Width, contentRectangle.Height - text_area.Height);
|
|
|
|
text_rect = AlignInRectangle (text_area, this.text_size, this.text_align);
|
|
image_rect = AlignInRectangle (image_area, GetImageSize (), this.image_align);
|
|
break;
|
|
case TextImageRelation.ImageBeforeText:
|
|
LayoutTextBeforeOrAfterImage (contentRectangle, false, text_size, GetImageSize (), text_align, image_align, out text_rect, out image_rect);
|
|
break;
|
|
case TextImageRelation.TextBeforeImage:
|
|
LayoutTextBeforeOrAfterImage (contentRectangle, true, text_size, GetImageSize (), text_align, image_align, out text_rect, out image_rect);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
private static Font DefaultFont { get { return new Font ("Tahoma", 8.25f); } }
|
|
|
|
internal virtual ToolStripTextDirection DefaultTextDirection { get { return ToolStripTextDirection.Inherit; } }
|
|
|
|
internal virtual void Dismiss (ToolStripDropDownCloseReason reason)
|
|
{
|
|
if (is_selected) {
|
|
this.is_selected = false;
|
|
this.Invalidate ();
|
|
OnUIASelectionChanged ();
|
|
}
|
|
}
|
|
|
|
internal virtual ToolStrip GetTopLevelToolStrip ()
|
|
{
|
|
if (this.Parent != null)
|
|
return this.Parent.GetTopLevelToolStrip ();
|
|
|
|
return null;
|
|
}
|
|
|
|
private void LayoutTextBeforeOrAfterImage (Rectangle totalArea, bool textFirst, Size textSize, Size imageSize, ContentAlignment textAlign, ContentAlignment imageAlign, out Rectangle textRect, out Rectangle imageRect)
|
|
{
|
|
int element_spacing = 0; // Spacing between the Text and the Image
|
|
int total_width = textSize.Width + element_spacing + imageSize.Width;
|
|
int excess_width = totalArea.Width - total_width;
|
|
int offset = 0;
|
|
|
|
Rectangle final_text_rect;
|
|
Rectangle final_image_rect;
|
|
|
|
HorizontalAlignment h_text = GetHorizontalAlignment (textAlign);
|
|
HorizontalAlignment h_image = GetHorizontalAlignment (imageAlign);
|
|
|
|
if (h_image == HorizontalAlignment.Left)
|
|
offset = 0;
|
|
else if (h_image == HorizontalAlignment.Right && h_text == HorizontalAlignment.Right)
|
|
offset = excess_width;
|
|
else if (h_image == HorizontalAlignment.Center && (h_text == HorizontalAlignment.Left || h_text == HorizontalAlignment.Center))
|
|
offset += (int)(excess_width / 3);
|
|
else
|
|
offset += (int)(2 * (excess_width / 3));
|
|
|
|
if (textFirst) {
|
|
final_text_rect = new Rectangle (totalArea.Left + offset, AlignInRectangle (totalArea, textSize, textAlign).Top, textSize.Width, textSize.Height);
|
|
final_image_rect = new Rectangle (final_text_rect.Right + element_spacing, AlignInRectangle (totalArea, imageSize, imageAlign).Top, imageSize.Width, imageSize.Height);
|
|
} else {
|
|
final_image_rect = new Rectangle (totalArea.Left + offset, AlignInRectangle (totalArea, imageSize, imageAlign).Top, imageSize.Width, imageSize.Height);
|
|
final_text_rect = new Rectangle (final_image_rect.Right + element_spacing, AlignInRectangle (totalArea, textSize, textAlign).Top, textSize.Width, textSize.Height);
|
|
}
|
|
|
|
textRect = final_text_rect;
|
|
imageRect = final_image_rect;
|
|
}
|
|
|
|
private HorizontalAlignment GetHorizontalAlignment (ContentAlignment align)
|
|
{
|
|
switch (align) {
|
|
case ContentAlignment.BottomLeft:
|
|
case ContentAlignment.MiddleLeft:
|
|
case ContentAlignment.TopLeft:
|
|
return HorizontalAlignment.Left;
|
|
case ContentAlignment.BottomCenter:
|
|
case ContentAlignment.MiddleCenter:
|
|
case ContentAlignment.TopCenter:
|
|
return HorizontalAlignment.Center;
|
|
case ContentAlignment.BottomRight:
|
|
case ContentAlignment.MiddleRight:
|
|
case ContentAlignment.TopRight:
|
|
return HorizontalAlignment.Right;
|
|
}
|
|
|
|
return HorizontalAlignment.Left;
|
|
}
|
|
|
|
internal Size GetImageSize ()
|
|
{
|
|
// Get the actual size of our internal image -or-
|
|
// Get the ImageList.ImageSize if we are using ImageLists
|
|
if (this.image_scaling == ToolStripItemImageScaling.None) {
|
|
if (this.image != null)
|
|
return image.Size;
|
|
|
|
if (this.image_index >= 0 || !string.IsNullOrEmpty (this.image_key))
|
|
if (this.owner != null && this.owner.ImageList != null)
|
|
return this.owner.ImageList.ImageSize;
|
|
} else {
|
|
// If we have an image and a parent, return ImageScalingSize
|
|
if (this.Parent == null)
|
|
return Size.Empty;
|
|
|
|
if (this.image != null)
|
|
return this.Parent.ImageScalingSize;
|
|
|
|
if (this.image_index >= 0 || !string.IsNullOrEmpty (this.image_key))
|
|
if (this.owner != null && this.owner.ImageList != null)
|
|
return this.Parent.ImageScalingSize;
|
|
}
|
|
|
|
return Size.Empty;
|
|
}
|
|
|
|
internal string GetToolTip ()
|
|
{
|
|
if (this.auto_tool_tip && string.IsNullOrEmpty (this.tool_tip_text))
|
|
return this.Text;
|
|
|
|
return this.tool_tip_text;
|
|
}
|
|
|
|
internal void FireEvent (EventArgs e, ToolStripItemEventType met)
|
|
{
|
|
// If we're disabled, don't fire any of these events, except Paint
|
|
if (!this.Enabled && met != ToolStripItemEventType.Paint)
|
|
return;
|
|
|
|
switch (met) {
|
|
case ToolStripItemEventType.MouseUp:
|
|
if (((MouseEventArgs)e).Button == MouseButtons.Left)
|
|
this.HandleClick (((MouseEventArgs)e).Clicks, e);
|
|
this.OnMouseUp ((MouseEventArgs)e);
|
|
break;
|
|
case ToolStripItemEventType.MouseDown:
|
|
this.OnMouseDown ((MouseEventArgs)e);
|
|
break;
|
|
case ToolStripItemEventType.MouseEnter:
|
|
this.OnMouseEnter (e);
|
|
break;
|
|
case ToolStripItemEventType.MouseHover:
|
|
this.OnMouseHover (e);
|
|
break;
|
|
case ToolStripItemEventType.MouseLeave:
|
|
this.OnMouseLeave (e);
|
|
break;
|
|
case ToolStripItemEventType.MouseMove:
|
|
this.OnMouseMove ((MouseEventArgs)e);
|
|
break;
|
|
case ToolStripItemEventType.Paint:
|
|
this.OnPaintInternal ((PaintEventArgs)e);
|
|
break;
|
|
case ToolStripItemEventType.Click:
|
|
this.HandleClick (1, e);
|
|
break;
|
|
}
|
|
}
|
|
|
|
internal virtual void HandleClick (int mouse_clicks, EventArgs e)
|
|
{
|
|
if (Parent == null)
|
|
return;
|
|
this.Parent.HandleItemClick (this);
|
|
if (mouse_clicks == 2 && double_click_enabled)
|
|
this.OnDoubleClick (e);
|
|
else
|
|
this.OnClick (e);
|
|
}
|
|
|
|
internal virtual void SetPlacement (ToolStripItemPlacement placement)
|
|
{
|
|
this.placement = placement;
|
|
}
|
|
|
|
private void BeginAnimation ()
|
|
{
|
|
if (image != null && ImageAnimator.CanAnimate (image)) {
|
|
frame_handler = new EventHandler (OnAnimateImage);
|
|
ImageAnimator.Animate (image, frame_handler);
|
|
}
|
|
}
|
|
|
|
private void OnAnimateImage (object sender, EventArgs e)
|
|
{
|
|
// This is called from a worker thread,BeginInvoke is used
|
|
// so the control is updated from the correct thread
|
|
|
|
// Check if we have a handle again, since it may have gotten
|
|
// destroyed since the last time we checked.
|
|
if (Parent == null || !Parent.IsHandleCreated)
|
|
return;
|
|
|
|
Parent.BeginInvoke (new EventHandler (UpdateAnimatedImage), new object[] { this, e });
|
|
}
|
|
|
|
private void StopAnimation ()
|
|
{
|
|
if (frame_handler == null)
|
|
return;
|
|
|
|
ImageAnimator.StopAnimate (image, frame_handler);
|
|
frame_handler = null;
|
|
}
|
|
|
|
private void UpdateAnimatedImage (object sender, EventArgs e)
|
|
{
|
|
// Check if we have a handle again, since it may have gotten
|
|
// destroyed since the last time we checked.
|
|
if (Parent == null || !Parent.IsHandleCreated)
|
|
return;
|
|
|
|
ImageAnimator.UpdateFrames (image);
|
|
Invalidate ();
|
|
}
|
|
|
|
internal bool ShowMargin {
|
|
get {
|
|
if (!this.IsOnDropDown)
|
|
return true;
|
|
|
|
if (!(this.Owner is ToolStripDropDownMenu))
|
|
return false;
|
|
|
|
ToolStripDropDownMenu tsddm = (ToolStripDropDownMenu)this.Owner;
|
|
|
|
return tsddm.ShowCheckMargin || tsddm.ShowImageMargin;
|
|
}
|
|
}
|
|
|
|
internal bool UseImageMargin {
|
|
get {
|
|
if (!this.IsOnDropDown)
|
|
return true;
|
|
|
|
if (!(this.Owner is ToolStripDropDownMenu))
|
|
return false;
|
|
|
|
ToolStripDropDownMenu tsddm = (ToolStripDropDownMenu)this.Owner;
|
|
|
|
return tsddm.ShowImageMargin || tsddm.ShowCheckMargin;
|
|
}
|
|
}
|
|
|
|
internal virtual bool InternalVisible {
|
|
get { return this.visible; }
|
|
set { this.visible = value; Invalidate (); }
|
|
}
|
|
|
|
internal ToolStrip InternalOwner {
|
|
set {
|
|
if (this.owner != value) {
|
|
this.owner = value;
|
|
if (this.owner != null)
|
|
this.CalculateAutoSize ();
|
|
OnOwnerChanged (EventArgs.Empty);
|
|
}
|
|
}
|
|
}
|
|
|
|
internal Point Location {
|
|
get { return this.bounds.Location; }
|
|
set {
|
|
if (this.bounds.Location != value) {
|
|
this.bounds.Location = value;
|
|
this.OnLocationChanged (EventArgs.Empty);
|
|
}
|
|
}
|
|
}
|
|
|
|
internal int Top {
|
|
get { return this.bounds.Y; }
|
|
set {
|
|
if (this.bounds.Y != value) {
|
|
this.bounds.Y = value;
|
|
this.OnLocationChanged (EventArgs.Empty);
|
|
}
|
|
}
|
|
}
|
|
|
|
internal int Left {
|
|
get { return this.bounds.X; }
|
|
set {
|
|
if (this.bounds.X != value) {
|
|
this.bounds.X = value;
|
|
this.OnLocationChanged (EventArgs.Empty);
|
|
}
|
|
}
|
|
}
|
|
|
|
internal int Right { get { return this.bounds.Right; } }
|
|
internal int Bottom { get { return this.bounds.Bottom; } }
|
|
#endregion
|
|
|
|
#region IDropTarget Members
|
|
void IDropTarget.OnDragDrop (DragEventArgs dragEvent)
|
|
{
|
|
OnDragDrop (dragEvent);
|
|
}
|
|
|
|
void IDropTarget.OnDragEnter (DragEventArgs dragEvent)
|
|
{
|
|
OnDragEnter (dragEvent);
|
|
}
|
|
|
|
void IDropTarget.OnDragLeave (EventArgs e)
|
|
{
|
|
OnDragLeave (e);
|
|
}
|
|
|
|
void IDropTarget.OnDragOver (DragEventArgs dragEvent)
|
|
{
|
|
OnDragOver (dragEvent);
|
|
}
|
|
#endregion
|
|
|
|
#region UIA Framework: Methods, Properties and Events
|
|
|
|
static object UIASelectionChangedEvent = new object ();
|
|
|
|
internal event EventHandler UIASelectionChanged {
|
|
add { Events.AddHandler (UIASelectionChangedEvent, value); }
|
|
remove { Events.RemoveHandler (UIASelectionChangedEvent, value); }
|
|
}
|
|
|
|
internal void OnUIASelectionChanged ()
|
|
{
|
|
EventHandler eh = (EventHandler)(Events [UIASelectionChangedEvent]);
|
|
if (eh != null)
|
|
eh (this, EventArgs.Empty);
|
|
}
|
|
|
|
#endregion
|
|
|
|
[ComVisible (true)]
|
|
public class ToolStripItemAccessibleObject : AccessibleObject
|
|
{
|
|
internal ToolStripItem owner_item;
|
|
|
|
public ToolStripItemAccessibleObject (ToolStripItem ownerItem)
|
|
{
|
|
if (ownerItem == null)
|
|
throw new ArgumentNullException ("ownerItem");
|
|
|
|
this.owner_item = ownerItem;
|
|
base.default_action = string.Empty;
|
|
base.keyboard_shortcut = string.Empty;
|
|
base.name = string.Empty;
|
|
base.value = string.Empty;
|
|
}
|
|
|
|
#region Public Properties
|
|
public override Rectangle Bounds {
|
|
get {
|
|
return owner_item.Visible ? owner_item.Bounds : Rectangle.Empty;
|
|
}
|
|
}
|
|
|
|
public override string DefaultAction {
|
|
get { return base.DefaultAction; }
|
|
}
|
|
|
|
public override string Description {
|
|
get { return base.Description; }
|
|
}
|
|
|
|
public override string Help {
|
|
get { return base.Help; }
|
|
}
|
|
|
|
public override string KeyboardShortcut {
|
|
get { return base.KeyboardShortcut; }
|
|
}
|
|
|
|
public override string Name {
|
|
get {
|
|
if (base.name == string.Empty)
|
|
return owner_item.Text;
|
|
|
|
return base.Name;
|
|
}
|
|
set { base.Name = value; }
|
|
}
|
|
|
|
public override AccessibleObject Parent {
|
|
get { return base.Parent; }
|
|
}
|
|
|
|
public override AccessibleRole Role {
|
|
get { return base.Role; }
|
|
}
|
|
|
|
public override AccessibleStates State {
|
|
get { return base.State; }
|
|
}
|
|
#endregion
|
|
|
|
#region Public Methods
|
|
public void AddState (AccessibleStates state)
|
|
{
|
|
base.state = state;
|
|
}
|
|
|
|
public override void DoDefaultAction ()
|
|
{
|
|
base.DoDefaultAction ();
|
|
}
|
|
|
|
public override int GetHelpTopic (out string fileName)
|
|
{
|
|
return base.GetHelpTopic (out fileName);
|
|
}
|
|
|
|
public override AccessibleObject Navigate (AccessibleNavigation navigationDirection)
|
|
{
|
|
return base.Navigate (navigationDirection);
|
|
}
|
|
|
|
public override string ToString ()
|
|
{
|
|
return string.Format ("ToolStripItemAccessibleObject: Owner = {0}", owner_item.ToString());
|
|
}
|
|
#endregion
|
|
}
|
|
}
|
|
|
|
internal class NoneExcludedImageIndexConverter : ImageIndexConverter
|
|
{
|
|
}
|
|
}
|